APA
Malhotra M. M., India. Ministry of Petroleum Chemicals and Mines and Metals, . (19). Lectures on petroleum economics delivered at the Indian School of Mines, Dhanbad. New Delhi: Ministry of Petroleum and Chemicals.
Chicago
Malhotra M M, India. Ministry of Petroleum Chemicals and Mines and Metals, . 19. Lectures on petroleum economics delivered at the Indian School of Mines, Dhanbad. New Delhi: Ministry of Petroleum and Chemicals.
Harvard
Malhotra M. M., India. Ministry of Petroleum Chemicals and Mines and Metals, . (19). Lectures on petroleum economics delivered at the Indian School of Mines, Dhanbad. New Delhi: Ministry of Petroleum and Chemicals.
MLA
Malhotra M M, India. Ministry of Petroleum Chemicals and Mines and Metals, . Lectures on petroleum economics delivered at the Indian School of Mines, Dhanbad. New Delhi: Ministry of Petroleum and Chemicals. 19.